Samsung CLP 500N - Manual (Page 222)

I NSTALLING P RINTER O PTIONS C.6
Removing the Memory
1 Follow steps 1 through 3 on page C.2 to access the control
board.
2 Push the levers at both ends of the DIMM slot away from
the DIMM.
3 Place the DIMM in its original packaging or wrap it with
sheet of metal as thin as paper such as aluminium foil and
store it in a box.
4 Follow from step 9 on page C.4.